//
//  Person.h
//  <5>键值编码和键值对
//
//  Created by chen on 16/9/7.
//  Copyright © 2016年 tyrad. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Person : NSObject


@property(nonatomic, assign)NSInteger age;




- (instancetype)initWithAge:(NSInteger)age;







@end
